Roller device for profile steel rolling

The utility model discloses a roller device for profile steel rolling, and aims to provide a roller device for profile steel rolling, which is good in cleaning effect. The device comprises a rack, an upper roller rotationally mounted on the rack, a lower roller rotationally mounted on the rack and matched with the upper roller, a driving device for driving the upper roller and the lower roller, a first cleaning mechanism for cleaning the upper roller, and a second cleaning mechanism for cleaning the lower roller, the first cleaning mechanism comprises an arc-shaped first electromagnet close to one side of the rolling face of the lower roller, a first support installed on the rack and used for fixing the first electromagnet, and a first collecting disc located below the first electromagnet and installed on the rack. The second cleaning mechanism comprises a second electromagnet which is close to one side of the rolling face of the upper roller and is in an arc shape, a second support which is installed on the